Compare 81031 vs 81040

Property	81031	81040
Type	prime	composite number
Unique factors	1	3
Total factors	1	6
Prime factorization	81031¹	2⁴ × 5¹ × 1013¹
Prime factorization	81031	2 × 2 × 2 × 2 × 5 × 1013
Divisors count	2	20
Divisors	1, 81031	1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1013, 2026, 4052, 5065, 8104, 10130, 16208, 20260, 40520, 81040
Number of properties	5	0
Additive primes	3299th
Chen primes	3586th
Harmonic primes	2995th
Isolated primes	5890th
Primes	7931st
Roman numberals
Base 2	10011110010000111₂	10011110010010000₂
Base 3	11010011011₃	11010011111₃
Base 4	103302013₄	103302100₄
Base 5	10043111₅	10043130₅
Base 6	1423051₆	1423104₆
Base 7	455146₇	455161₇
Base 8	236207₈	236220₈
Base 9	133134₉	133144₉
Base 10	81031₁₀	81040₁₀
Base 11	55975₁₁	55983₁₁
Base 12	3aa87₁₂	3aa94₁₂
Base 13	2ab62₁₃	2ab6b₁₃
Base 14	2175d₁₄	21768₁₄
Base 15	19021₁₅	1902a₁₅
Base 16	13c87₁₆	13c90₁₆